Finding the Fourth Proportional to 175,514.94, 263,272.18 and 57,186.08
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Solution
The fourth proportional to 175,514.94, 263,272.18 and 57,186.08 is: 85,779.05
Step by Step Solution
- Step 1: Write the proportion equation
175,514.94 : 263,272.18 = 57,186.08 : x - Step 2: Convert to fraction form
175,514.94/263,272.18 = 57,186.08/x - Step 3: Cross multiply
175,514.94x = 263,272.18 × 57,186.08 - Step 4: Simplify right side
175,514.94x = 15,055,503,947.25 - Step 5: Solve for x
x = 15,055,503,947.25/175,514.94 - Step 6: Final answer
x = 85,779.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.